Q-7: Assuming the following component efficiencies and ISA conditions pa = 0.4bar and Ta = 280 K, Calculate the propelling nozzle area required, net thrust developed and the SFC. (Assume QR = 42 MJ/kg). Isentropic efficiency of compressor and turbine = 87% Isentropic efficiency of intake & propelling nozzle = 98% Combustion chamber pressure loss = 4% of compressor deliver pressure.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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Q-7: Assuming the following component
efficiencies and ISA conditions pa = 0.4bar
and Ta = 280 K, Calculate the propelling
nozzle area required, net thrust developed
and the SFC. (Assume QR = 42 MJ/kg).
Isentropic efficiency of compressor and
turbine = 87% Isentropic efficiency of intake
& propelling nozzle = 98% Combustion
chamber pressure loss = 4% of compressor
deliver pressure.
Transcribed Image Text:Q-7: Assuming the following component efficiencies and ISA conditions pa = 0.4bar and Ta = 280 K, Calculate the propelling nozzle area required, net thrust developed and the SFC. (Assume QR = 42 MJ/kg). Isentropic efficiency of compressor and turbine = 87% Isentropic efficiency of intake & propelling nozzle = 98% Combustion chamber pressure loss = 4% of compressor deliver pressure.
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